From 8c80095017f693a9e96b9118e33786f8887ffe0c Mon Sep 17 00:00:00 2001 From: Pau Espin Pedrol Date: Wed, 16 Aug 2017 16:53:23 +0200 Subject: Add -j option to bind to specific address Before this patch, the binding of the listening sockets was hardcoded to a local IP. Change-Id: I9ba184a1251c823e413a9230943ed263e52142ec --- Transceiver52M/Transceiver.cpp | 11 ++++++----- Transceiver52M/Transceiver.h | 7 +++++-- Transceiver52M/osmo-trx.cpp | 24 ++++++++++++++++-------- 3 files changed, 27 insertions(+), 15 deletions(-) (limited to 'Transceiver52M') diff --git a/Transceiver52M/Transceiver.cpp b/Transceiver52M/Transceiver.cpp index bf2dd6e..d9c231d 100644 --- a/Transceiver52M/Transceiver.cpp +++ b/Transceiver52M/Transceiver.cpp @@ -112,13 +112,14 @@ bool TransceiverState::init(int filler, size_t sps, float scale, size_t rtsc, un } Transceiver::Transceiver(int wBasePort, - const char *wTRXAddress, + const char *TRXAddress, + const char *GSMcoreAddress, size_t tx_sps, size_t rx_sps, size_t chans, GSM::Time wTransmitLatency, RadioInterface *wRadioInterface, double wRssiOffset) - : mBasePort(wBasePort), mAddr(wTRXAddress), - mClockSocket(wBasePort, wTRXAddress, mBasePort + 100), + : mBasePort(wBasePort), mLocalAddr(TRXAddress), mRemoteAddr(GSMcoreAddress), + mClockSocket(TRXAddress, wBasePort, GSMcoreAddress, wBasePort + 100), mTransmitLatency(wTransmitLatency), mRadioInterface(wRadioInterface), rssiOffset(wRssiOffset), mSPSTx(tx_sps), mSPSRx(rx_sps), mChans(chans), mEdge(false), mOn(false), mForceClockInterface(false), @@ -197,8 +198,8 @@ bool Transceiver::init(int filler, size_t rtsc, unsigned rach_delay, bool edge) d_srcport = mBasePort + 2 * i + 2; d_dstport = mBasePort + 2 * i + 102; - mCtrlSockets[i] = new UDPSocket(c_srcport, mAddr.c_str(), c_dstport); - mDataSockets[i] = new UDPSocket(d_srcport, mAddr.c_str(), d_dstport); + mCtrlSockets[i] = new UDPSocket(mLocalAddr.c_str(), c_srcport, mRemoteAddr.c_str(), c_dstport); + mDataSockets[i] = new UDPSocket(mLocalAddr.c_str(), d_srcport, mRemoteAddr.c_str(), d_dstport); } /* Randomize the central clock */ diff --git a/Transceiver52M/Transceiver.h b/Transceiver52M/Transceiver.h index 1eb1d1d..ad7a469 100644 --- a/Transceiver52M/Transceiver.h +++ b/Transceiver52M/Transceiver.h @@ -91,13 +91,15 @@ class Transceiver { public: /** Transceiver constructor @param wBasePort base port number of UDP sockets - @param TRXAddress IP address of the TRX manager, as a string + @param TRXAddress IP address of the TRX, as a string + @param GSMcoreAddress IP address of the GSM core, as a string @param wSPS number of samples per GSM symbol @param wTransmitLatency initial setting of transmit latency @param radioInterface associated radioInterface object */ Transceiver(int wBasePort, const char *TRXAddress, + const char *GSMcoreAddress, size_t tx_sps, size_t rx_sps, size_t chans, GSM::Time wTransmitLatency, RadioInterface *wRadioInterface, @@ -152,7 +154,8 @@ public: private: int mBasePort; - std::string mAddr; + std::string mLocalAddr; + std::string mRemoteAddr; std::vector mDataSockets; ///< socket for writing to/reading from GSM core std::vector mCtrlSockets; ///< socket for writing/reading control commands from GSM core diff --git a/Transceiver52M/osmo-trx.cpp b/Transceiver52M/osmo-trx.cpp index 61b3098..3f72fb7 100644 --- a/Transceiver52M/osmo-trx.cpp +++ b/Transceiver52M/osmo-trx.cpp @@ -62,7 +62,8 @@ extern "C" { struct trx_config { std::string log_level; - std::string addr; + std::string local_addr; + std::string remote_addr; std::string dev_args; unsigned port; unsigned tx_sps; @@ -134,7 +135,8 @@ bool trx_setup_config(struct trx_config *config) ost << " Log Level............... " << config->log_level << std::endl; ost << " Device args............. " << config->dev_args << std::endl; ost << " TRX Base Port........... " << config->port << std::endl; - ost << " TRX Address............. " << config->addr << std::endl; + ost << " TRX Address............. " << config->local_addr << std::endl; + ost << " GSM Core Address........." << config->remote_addr << std::endl; ost << " Channels................ " << config->chans << std::endl; ost << " Tx Samples-per-Symbol... " << config->tx_sps << std::endl; ost << " Rx Samples-per-Symbol... " << config->rx_sps << std::endl; @@ -200,9 +202,10 @@ Transceiver *makeTransceiver(struct trx_config *config, RadioInterface *radio) Transceiver *trx; VectorFIFO *fifo; - trx = new Transceiver(config->port, config->addr.c_str(), - config->tx_sps, config->rx_sps, config->chans, - GSM::Time(3,0), radio, config->rssi_offset); + trx = new Transceiver(config->port, config->local_addr.c_str(), + config->remote_addr.c_str(), config->tx_sps, + config->rx_sps, config->chans, GSM::Time(3,0), + radio, config->rssi_offset); if (!trx->init(config->filler, config->rtsc, config->rach_delay, config->edge)) { LOG(ALERT) << "Failed to initialize transceiver"; @@ -248,6 +251,7 @@ static void print_help() " -a UHD device args\n" " -l Logging level (%s)\n" " -i IP address of GSM core\n" + " -j IP address of osmo-trx\n" " -p Base port number\n" " -e Enable EDGE receiver\n" " -m Enable multi-ARFCN transceiver (default=disabled)\n" @@ -271,7 +275,8 @@ static void handle_options(int argc, char **argv, struct trx_config *config) int option; config->log_level = "NOTICE"; - config->addr = DEFAULT_TRX_IP; + config->local_addr = DEFAULT_TRX_IP; + config->remote_addr = DEFAULT_TRX_IP; config->port = DEFAULT_TRX_PORT; config->tx_sps = DEFAULT_TX_SPS; config->rx_sps = DEFAULT_RX_SPS; @@ -288,7 +293,7 @@ static void handle_options(int argc, char **argv, struct trx_config *config) config->edge = false; config->sched_rr = -1; - while ((option = getopt(argc, argv, "ha:l:i:p:c:dmxgfo:s:b:r:A:R:Set:")) != -1) { + while ((option = getopt(argc, argv, "ha:l:i:j:p:c:dmxgfo:s:b:r:A:R:Set:")) != -1) { switch (option) { case 'h': print_help(); @@ -301,7 +306,10 @@ static void handle_options(int argc, char **argv, struct trx_config *config) config->log_level = optarg; break; case 'i': - config->addr = optarg; + config->remote_addr = optarg; + break; + case 'j': + config->local_addr = optarg; break; case 'p': config->port = atoi(optarg); -- cgit v1.2.3